Inventor · disambiguated record
Kosaku Ichikawa
Also filed as: ICHIKAWA KOSAKU
7 granted patents·557 citations·filing 1984–2000
90Inventor score
Files withTOSHIBA KK7
Top patents by PatentIndex Score
7 records- 0196US6229722B1Multiple inverter systemTOSHIBA KK·Filed 1999·Granted May 8, 2001·199 cites·39 claims
- 0292US5929665APower converter with voltage drive switching device monitored by device parameters and electric parametersTOSHIBA KK·Filed 1998·Granted Jul 27, 1999·114 cites·19 claims
- 0389US5790396ANeutral point clamped (NPC) inverter control systemTOSHIBA KK·Filed 1996·Granted Aug 4, 1998·111 cites·8 claims
- 0484US6392907B1NPC inverter control systemTOSHIBA KK·Filed 2000·Granted May 21, 2002·54 cites·22 claims
- 0576US6285235B1Gate control circuit for voltage drive switching elementTOSHIBA KK·Filed 1999·Granted Sep 4, 2001·32 cites·13 claims
- 0676US4675800APower converter with a failure detector of a self-turn-off semiconductor elementTOSHIBA KK·Filed 1984·Granted Jun 23, 1987·25 cites·9 claims
- 0768US6272028B1Power converter apparatusTOSHIBA KK·Filed 2000·Granted Aug 7, 2001·22 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →